CN212904056U - Novel submerged river section water sample collector - Google Patents
Novel submerged river section water sample collector Download PDFInfo
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- CN212904056U CN212904056U CN202021984931.7U CN202021984931U CN212904056U CN 212904056 U CN212904056 U CN 212904056U CN 202021984931 U CN202021984931 U CN 202021984931U CN 212904056 U CN212904056 U CN 212904056U
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Abstract
The utility model relates to a water quality monitoring field discloses a novel dive river section water sample collector, including casing and collection system, the casing includes casing and lower casing, be provided with the buoyancy cavity in the upper casing, the internal buoyancy that is provided with of inferior valve adjusts the cavity, the buoyancy is adjusted the cavity and is passed through connecting hole and external intercommunication, connecting hole department is provided with and stops the piece, be provided with the chamber that holds of intercommunication in the casing, it is provided with the water inlet to hold chamber one end, and the other end is provided with the delivery port, collection system with the delivery port intercommunication. The utility model provides a novel dive formula river section water sample collector sound construction is durable, has that the dive degree of depth is adjustable, automatic sampling, strong adaptability and installation dismantle convenient advantage.
Description
Technical Field
The utility model relates to a water quality monitoring technology field, in particular to novel dive-in river section water sample collector.
Background
The water quality monitoring is a process for monitoring and measuring the types of pollutants in the water body, the concentrations and the variation trends of various pollutants and evaluating the water quality condition. The monitoring range is very wide, and the monitoring range comprises uncontaminated and contaminated natural water (rivers, lakes, seas and underground water), various industrial drainage and the like. The main monitoring projects can be divided into two main categories: one is a comprehensive index reflecting the water quality conditions, such as temperature, chroma, turbidity, pH value, conductivity, suspended matters, dissolved oxygen, chemical oxygen demand, biochemical oxygen demand and the like; the other is some toxic substances, such as phenol, cyanogen, arsenic, lead, chromium, cadmium, mercury, organic pesticides and the like. In order to objectively evaluate the water quality of rivers and oceans, it is sometimes necessary to measure the flow velocity and flow rate in addition to the above-mentioned monitoring items.
The current chinese utility model patent of grant bulletin number CN207181082U, patent name "a water sample collector" discloses a water sample collector, and it is including gathering bottle and outer frame, outer frame includes upper plate, hypoplastron and a plurality of pillar, the upper plate with the connection can be dismantled to the one end of pillar, the hypoplastron with the connection can be dismantled to the other end of pillar, just the upper plate the hypoplastron with form an installation department between the pillar, it is in to gather bottle fixed mounting in the installation department.
The prior art has the following defects: 1. when the water sample collector works, the water sample collector is released to the depth of a water sample to be collected through the rope, the external frame has certain weight, in order to enable the collector to collect the water samples at different depths, the weight block is fixedly installed at the bottom of the external frame, the weight of the whole collector can be adjusted by changing the weight of the weight block, so that the buoyancy of the collector in water is adjusted, but the adoption of the mode not only wastes materials and is inconvenient to adjust, but also causes the whole collector to be heavier, and when the collector is put into water, manpower is consumed; 2. during water sample collection, the lower sealing cover at the bottom of the collecting bottle is flushed through water pressure, water enters the collecting bottle, after collection is completed, the collector is recovered by workers, the collected water sample cannot be automatically conveyed to a detection station, the labor intensity of the workers is increased, the lower sealing cover is opened and closed by means of water pressure, and the water sample collection device is not easy to control.
SUMMERY OF THE UTILITY MODEL
The utility model discloses a purpose aims at overcoming prior art's defect, provides a firm in structure durable novel dive river section water sample collector, has that dive degree of depth is adjustable, automatic sampling, strong adaptability and installation dismantle convenient advantage.
The utility model discloses a realize that technical scheme that technical purpose adopted is: novel dive river section water sample collector, including casing and collection system, the casing includes casing and lower casing, be provided with the buoyancy cavity in the upper casing, the internal buoyancy regulation cavity that is provided with of inferior valve, the buoyancy regulation cavity passes through connecting hole and external intercommunication, connecting hole department is provided with and blocks the piece, be provided with the chamber that holds of intercommunication in the casing, it is provided with the water inlet to hold chamber one end, and the other end is provided with the delivery port, collection system with the delivery port intercommunication.
By adopting the technical scheme, when water sample collection is carried out, the buoyancy cavity arranged in the upper shell and the buoyancy adjusting cavity arranged in the lower shell ensure that the shell has certain buoyancy in water and cannot directly sink to the bottom, water collected by the collecting device is sent to a detection station for detection after passing through the accommodating cavity from the water inlet to the water outlet, the depth of the water sample collector in water can be adjusted according to actual collecting requirements through the connecting hole and the blocking piece, the blocking piece at the connecting hole is removed, appropriate water is filled into the buoyancy adjusting cavity through the connecting hole, the whole weight of the shell is increased, the purpose of adjusting the buoyancy of the water sample collector is achieved, thereby realizing sampling and monitoring of water quality at different depths, improving the practicability of the water sample collector, and the volume of the buoyancy cavity arranged in the upper shell is fixed, so that in the process of adjusting the buoyancy of the water sample collector, go up the casing and be located casing top down all the time or with casing parallel and level down to avoid water sample collector to roll in aqueous, improved the stability of water sample collector in aqueous.
As the utility model discloses a further setting, the buoyancy cavity is followed go up shells inner wall circumference and set up, the buoyancy is adjusted the cavity and is followed shells inner wall circumference sets up down.
Through adopting above-mentioned technical scheme, set up the volume maximize that makes buoyancy cavity and buoyancy adjust the cavity along inner wall circumference, be favorable to alleviateing the weight of casing, increase the buoyancy of water sample collector in aqueous, the production and processing of the equipment of being convenient for simultaneously, save material.
As a further setting of the utility model, still include fixing device, fixing device is used for fixing casing, fixed collection system or fixed simultaneously the casing with collection system.
Through adopting above-mentioned technical scheme, use the fixed casing of fixing device, can avoid rivers too big time water sample collector to be walked by the water-washed, guarantee the stability of water sample collection, can also fix collection system through fixing device, avoid collection system to roll in the aquatic and rock and bump with the casing, have certain guard action.
As a further setting of the utility model, collection system includes water pump and power supply unit, the water pump sets up the casing down hold the intracavity, the water pump with power supply unit electric connection, the delivery port of water pump with the casing the delivery port intercommunication.
Through adopting above-mentioned technical scheme, hold the chamber and play certain guard action to the water pump, avoid the water pump to be twined by weeds or collided by the heavy object in aqueous, power supply unit provides power for the water pump, and the automatic pumping can be realized in the water pump work of being convenient for to send water into the detection station through the delivery port and detect, realized automatic sampling, need not manual operation.
As a further setting of the utility model, fixing device includes wire rope, the casing is close to down the one end of going up the casing can be dismantled and be connected with the end cover, be provided with handle and through-hole on the end cover, the through-hole distributes around the handle, wire rope passes go up the casing winding and be in on hand and pass the through-hole.
Through adopting above-mentioned technical scheme, wire rope one end winding is fixed the casing on hand, and the other end is worn out and is fixed on submarine or waterside's trees building from last casing, can make water sample collector relatively fixed in aqueous, avoids rivers too big time being washed away by the water-washed, and wire rope winding is back on hand, can continue to pass the through-hole, and the winding is on the lug of water pump, makes water pump and lower casing fixed, reduces the water pump and the collision that rocks of casing in aqueous down.
As a further setting of the utility model, still include the outlet pipe, the delivery port of water pump passes the through-hole with outlet pipe one end is connected, the outlet pipe other end stretches out go up the casing.
Through adopting above-mentioned technical scheme, the through-hole diameter that sets up on the end cover holds the delivery port of water pump just and passes through, plays certain fixed action to the water pump, and the water that the water pump was gathered is delivered to the detection station through the outlet pipe and is detected, need not artifical and gathers the sample in person, has alleviateed personnel's intensity of labour.
As a further setting of the utility model, go up the casing with the connection can be dismantled to the casing down, it is the toper structure to go up the casing, the casing is open-top's tubbiness structure down, the water inlet sets up casing bottom down, the delivery port sets up go up the casing top.
Through adopting above-mentioned technical scheme, go up casing and lower casing, lower casing and the equal detachable connection of end cover for the water sample collector is convenient for the installation dismantlement, when the water pump breaks down, also is convenient for maintain, and the shape setting of casing and last casing down has improved the stability of water sample collector in aqueous, and when the velocity of flow is great, make the delivery port be in the rivers upper reaches, and the water inlet is in the rivers low reaches, avoids the water sample collector to roll, has strengthened water sample collector adaptability and stability under water.
As a further setting of the utility model, the water inlet is provided with a plurality of inlet opening.
Through adopting above-mentioned technical scheme, when gathering the water sample, not only can filter debris and pasture and water in the aquatic, because the water inlet is not complete opening setting, can also hold the water pump bottom moreover, play the guard action to the water pump.
As a further setting of the utility model, the casing outer wall is provided with a plurality of pterygoid laminas along circumference down, the pterygoid lamina with the casing outer wall is perpendicular down.
As a further setting of the utility model, the pterygoid lamina sets up to right trapezoid structure, the hypotenuse orientation of pterygoid lamina go up the casing.
Through adopting above-mentioned technical scheme, the setting of pterygoid lamina can play stable balanced effect, reduces rivers to the impact force of water sample collector to reduced shaking of water sample collector, strengthened the stability and the adaptability of water sample collector in aqueous, when the velocity of flow of rivers is great simultaneously, make the delivery port be in the rivers upper reaches, the water inlet is in rivers low reaches, the water sample collection of being convenient for.
Compared with the prior art, the beneficial effects of the utility model are that:
1. when water sample collection is carried out, the buoyancy cavity arranged in the upper shell and the buoyancy adjusting cavity arranged in the lower shell enable the shells to have certain buoyancy in water and not to directly sink to the bottom, water collected by the collecting device is sent to a detection station for detection after passing through the accommodating cavity from a water inlet to a water outlet, the depth of the water sample collector in water can be adjusted according to actual collecting requirements through the connecting hole and the blocking piece, the blocking piece at the connecting hole is removed, appropriate water is filled into the buoyancy adjusting cavity through the connecting hole, the overall weight of the shells is increased, and the purpose of adjusting the buoyancy of the water sample collector is achieved, so that water quality at different depths can be sampled and monitored, the practicability of the water sample collector is improved, the volume of the water sample cavity arranged in the upper shell is fixed, and the upper shell is always positioned above the lower shell or is flush with the lower shell in the process of adjusting the buoyancy of the water sample collector, thereby avoid water sample collector to roll in aqueous, improved water sample collector stability in aqueous, buoyancy cavity and buoyancy regulation cavity all set up along inner wall circumference for the volume maximize of buoyancy cavity and buoyancy regulation cavity is favorable to alleviateing the weight of casing, increases the buoyancy of water sample collector in aqueous, and the production and processing of the equipment of being convenient for simultaneously, save material.
2. Use the fixed casing of fixing device, can avoid rivers too big time water sample collector to be walked by the water-washed, guarantee the stability of water sample collection, can also fix collection device through fixing device, avoid collection device to roll in the aquatic and rock and bump with the casing, certain guard action has, wire rope one end winding is fixed good casing on hand, the other end is worn out and is fixed on submarine or the trees building on water limit from last casing, can make water sample collector relatively fixed in the aquatic, avoid rivers too big time being walked by the water-washed, wire rope winding is at the back on hand, can continue to pass the through-hole, the winding is on the lug of water pump, it is fixed with lower casing to make the water pump, reduce the water pump and the lower casing in the aquatic collision that rocks.
3. The water pump sets up and is holding the intracavity, play certain guard action to the water pump, avoid the water pump to be twined or collided by the heavy object by weeds in aqueous, power supply unit provides power for the water pump, the water pump work of being convenient for, can realize drawing water automatically, the through-hole diameter that sets up on the end cover holds the delivery port of water pump just right and passes through, play certain fixed action to the water pump, the water that the water pump was gathered is sent the detection station through the outlet pipe and is detected, need not artifical collection sample in person, automatic sampling has been realized, personnel's intensity of labour has been alleviateed.
4. Go up casing and lower casing, the lower casing all can be dismantled with the end cover and be connected, make the water sample collector be convenient for the installation dismantlement, when the water pump breaks down, also be convenient for maintain, the casing sets up to the toper structure down, it sets up to the tubbiness structure to go up the casing, the stability of water sample collector in aqueous has been improved, when the velocity of flow of rivers is great, make the delivery port be in the rivers upper reaches, the water inlet is in rivers low reaches, avoid the water sample collector to roll, the underwater adaptability of water sample collector has been strengthened, a plurality of inlet opening that the water inlet set up, debris and pasture and water in not only can filtering water, and because the water inlet is not complete opening setting, can also hold the water pump bottom.
5. The setting of pterygoid lamina can play the effect of stable balance, reduces rivers to water sample collector's impact force to reduced shaking of water sample collector, strengthened the stability and the adaptability of water sample collector in aqueous, the pterygoid lamina sets up to right trapezoid structure, and the hypotenuse casing towards last, when the velocity of flow is great, makes the delivery port be in the rivers upper reaches, and the water inlet is in rivers low reaches, the water sample collection of being convenient for.
Drawings
In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings needed to be used in the description of the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings without creative efforts.
FIG. 1 is a schematic diagram of the overall structure of a novel submerged river section water sample collector;
FIG. 2 is a schematic cross-sectional view of a novel submerged river section water sample collector;
FIG. 3 is a first structural diagram of a lower shell of the novel submerged river section water sample collector;
FIG. 4 is a schematic structural diagram II of a lower shell of the novel submerged river section water sample collector;
FIG. 5 is a schematic structural view of an upper shell of the novel submerged river section water sampler;
FIG. 6 is a schematic structural view of an end cover of the novel submerged river section water sample collector;
fig. 7 is a schematic diagram of a water pump structure of the novel submerged river section water sampler.
In the figure, 1, a shell, 11, an upper shell, 111, a buoyancy cavity, 12, a lower shell, 121, a buoyancy adjusting cavity, 122, a connecting hole, 123, a blocking piece, 13, a containing cavity, 14 and a wing plate; 2. a water inlet, 21, a water inlet hole; 3. a water outlet; 4. the device comprises a collecting device 41, a water pump 411, a lifting lug 42 and a power supply device; 5. a fixture 51, a wire rope; 6. a water outlet pipe; 7. end cover, 71, handle, 72, through-hole.
Detailed Description
The technical solution of the present invention will be clearly and completely described below with reference to the specific embodiments. It is obvious that the described embodiments are only some of the embodiments of the present invention, and not all of them. Based on the embodiments of the present invention, all other embodiments obtained by a person of ordinary skill in the art without creative efforts belong to the protection scope of the present invention.
Referring to fig. 1 and 2, the novel submersible river section water sample collector comprises a shell 1 and a collecting device 4, wherein the shell 1 comprises an upper shell 11 and a lower shell 12, a buoyancy cavity 111 is arranged in the upper shell 11, a buoyancy adjusting cavity 121 is arranged in the lower shell 12, the buoyancy adjusting cavity 121 is communicated with the outside through a connecting hole 122, a blocking part 123 is arranged at the connecting hole 122, a communicated accommodating cavity 13 is arranged in the shell 1, one end of the accommodating cavity 13 is provided with a water inlet 2, the other end of the accommodating cavity is provided with a water outlet 3, the collecting device 4 is communicated with the water outlet 3, when water sample collection is carried out, the buoyancy cavity 111 arranged in the upper shell 11 and the buoyancy adjusting cavity 121 arranged in the lower shell 12 enable the shell 1 to have certain buoyancy in water and not directly sink to the bottom, and water collected by the collecting device 4 is sent to a detection station for detection after passing through the accommodating cavity, through the connecting hole 122 and the blocking part 123, the depth of the water sample collector in water can be adjusted according to the actual collecting requirement, the blocking part 123 can be generally set as a bolt and a sealing ring which are in threaded connection with the connecting hole 122, and can also be set as a threaded connection valve, the bolt is unscrewed or the connection valve is opened, appropriate water is filled into the buoyancy adjusting cavity 121 through the connecting hole 122, the overall weight of the shell 1 is increased, and the purpose of adjusting the buoyancy of the water sample collector is achieved, so that the water quality at different depths is sampled and monitored, the practicability of the water sample collector is improved, the volume of the buoyancy cavity 111 arranged on the upper shell 11 is fixed, so that the upper shell 11 is always positioned above the lower shell 12 or is flush with the lower shell 12 in the process of adjusting the buoyancy of the water sample collector, the water sample collector is prevented from rolling in water, and, buoyancy cavity 111 sets up along 11 inner walls circumference of last casing, adjusts the cavity and sets up along 12 inner walls circumference of lower casing, makes buoyancy cavity 111 and buoyancy adjust the volume maximize of cavity 121, is favorable to alleviateing casing 1's weight, increases the buoyancy of water sample collector in aqueous, and the production and processing of the equipment of being convenient for simultaneously, save material.
Referring to fig. 2 to 7, the device further includes a fixing device 5, the fixing device 5 is used to fix the housing 1, fix the collecting device 4, or fix the housing and the collecting device at the same time, the fixing device 5 is used to fix the housing 1, so as to prevent the water sample collector from being washed away by water when the water flow is too large, and ensure the stability of water sample collection, the fixing device 5 can also fix the collecting device 4, so as to prevent the collecting device 4 from colliding with the housing 1 due to rolling and shaking in water, and has a certain protection effect, the collecting device 4 includes a water pump 41 and a power supply device 42, the water pump 41 is disposed in the accommodating cavity 13 of the lower housing 12, the water pump 41 is electrically connected with the power supply device 42, the water outlet of the water pump 41 is communicated with the water outlet 3 of the housing 1, the accommodating cavity 13 plays a certain protection effect on the water pump 41, so as to prevent the, the water pump 41 is powered by the cable which is electrically connected with a cable interface in the water pump 41, so that the water pump 41 can work conveniently, automatic water pumping can be realized, water is sent to a detection station for detection through the water outlet 3, automatic sampling is realized, and manual operation is not needed; the fixing device 5 comprises a steel wire rope 51, one end of the lower shell 12 close to the upper shell 11 is detachably connected with an end cover 7, the end cover 7 is provided with a handle 71 and through holes 72, the through holes 72 are distributed around the handle 71, the steel wire rope 51 penetrates through the upper shell 11, is wound on the handle 71 and penetrates through the through holes 72, in some embodiments, the steel wire rope 51 is wound and fixed on the handle 71 at one end, and the other end is extended out of the upper shell 11 and fixed on the water bottom or a tree building beside the water, so that the water sampler can be relatively fixed in the water, the water sampler is prevented from being washed away by the water when the water flow is too large, in other embodiments, after the handle 71 is wound and fixed on the steel wire rope 51, the steel wire rope can continuously pass through the through hole 72 and be wound on the lifting lug 411 of the water pump 41, so that the water pump 41 and the lower shell 12 are fixed, the shaking and collision of the water pump 41 and the lower shell 12 in water are reduced, and some embodiments have the two effects.
Referring to fig. 1 and 2, the water outlet pipe 6 is further included, the water outlet 3 of the water pump 41 penetrates through the through hole 72 to be connected with one end of the water outlet pipe 6, the other end of the water outlet pipe 6 extends out of the upper shell 11, the diameter of the through hole 72 formed in the end cover 7 just accommodates the water outlet 3 of the water pump 41 to pass through, a certain fixing effect is achieved on the water pump 41, water collected by the water pump 41 is conveyed to a detection station through the water outlet pipe 6 to be detected, manual collection and sampling are not needed, labor intensity of personnel is relieved, the through hole 72 is provided with a plurality of through holes, a standby water pump is further arranged in the accommodating cavity 13, when the working water pump 41 breaks down, the standby.
Referring to fig. 1 to 7, an upper housing 11 is detachably connected with a lower housing 12, the upper housing 11 is fixedly connected with the lower housing 12 through bolts, an end cover 7 is fixedly connected with the lower housing 12 through bolts, so that the water sample collector is convenient to mount and dismount, and when a water pump 41 fails, the water sample collector is convenient to maintain, the upper housing 11 is of a conical structure, the lower housing 12 is of a barrel-shaped structure with an open top, a water inlet 2 is arranged at the bottom of the lower housing 12, a water outlet 3 is arranged at the top of the upper housing 11, the lower housing 12 is arranged in the shape of the upper housing 11, so that the stability of the water sample collector in water is improved, when the flow rate of water flow is large, the water outlet 3 is positioned at the upstream of the water flow, the water inlet 2 is positioned at the downstream of the water flow, the water sample collector is prevented from rolling, the adaptability of the water sample collector under water is enhanced, and because the water inlet 2 is not arranged with a complete opening, the bottom of the water pump 41 can be supported, and the water pump 41 is protected.
Referring to fig. 1, fig. 3 and 4, lower casing 12 outer wall is provided with a plurality of pterygoid laminas 14 along circumference, pterygoid lamina 14 is perpendicular with lower casing 12 outer wall, pterygoid lamina 14 sets up to right trapezoid structure, the hypotenuse of pterygoid lamina 14 is towards upper casing 11, the setting of pterygoid lamina 14 can play stable balanced effect, reduce the impact force of rivers to the water sample collector, thereby the shake of water sample collector has been reduced, the stability and the adaptability of water sample collector in aqueous has been strengthened, simultaneously when the velocity of flow of rivers is great, make delivery port 3 be in the rivers upstream, water inlet 2 is in the rivers low reaches, be convenient for water sample collection.
Claims (10)
1. Novel dive river section water sample collector, including casing (1) and collection system (4), its characterized in that: casing (1) includes casing (11) and casing (12) down, be provided with buoyancy cavity (111) in last casing (11), be provided with buoyancy regulation cavity (121) down in casing (12), buoyancy regulation cavity (121) are through connecting hole (122) and external intercommunication, connecting hole (122) department is provided with and blocks piece (123), be provided with the chamber (13) that holds of intercommunication in casing (1), it is provided with water inlet (2) to hold chamber (13) one end, and the other end is provided with delivery port (3), collection system (4) with delivery port (3) intercommunication.
2. The novel submerged river section water sampler according to claim 1, characterized in that: the buoyancy cavity (111) is arranged along the circumferential direction of the inner wall of the upper shell (11), and the buoyancy adjusting cavity (121) is arranged along the circumferential direction of the inner wall of the lower shell (12).
3. The novel submerged river section water sampler according to claim 1, characterized in that: the device is characterized by further comprising a fixing device (5), wherein the fixing device (5) is used for fixing the shell (1), the acquisition device (4) or the shell (1) and the acquisition device (4) at the same time.
4. The novel submerged river section water sampler according to claim 3, characterized in that: collection system (4) include water pump (41) and power supply unit (42), water pump (41) set up casing (12) down in holding chamber (13), water pump (41) with power supply unit (42) electric connection, the delivery port of water pump (41) with casing (1) delivery port (3) intercommunication.
5. The novel submerged river section water sampler according to claim 4, characterized in that: fixing device (5) include wire rope (51), lower casing (12) are close to the one end detachable connection of upper housing (11) has end cover (7), be provided with handle (71) and through-hole (72) on end cover (7), through-hole (72) distribute around handle (71), wire rope (51) pass upper housing (11) twine on handle (71) and pass through-hole (72).
6. The novel submerged river section water sampler according to claim 5, characterized in that: the water outlet device is characterized by further comprising a water outlet pipe (6), a water outlet (3) of the water pump (41) penetrates through the through hole (72) to be connected with one end of the water outlet pipe (6), and the other end of the water outlet pipe (6) extends out of the upper shell (11).
7. The novel submerged river section water sampler according to claim 1, characterized in that: the upper shell (11) is detachably connected with the lower shell (12), the upper shell (11) is of a conical structure, the lower shell (12) is of a barrel-shaped structure with an open top, the water inlet (2) is formed in the bottom of the lower shell (12), and the water outlet (3) is formed in the top of the upper shell (11).
8. The novel submerged river section water sampler according to claim 1, characterized in that: the water inlet (2) is provided with a plurality of water inlet holes (21).
9. The novel submerged river section water sampler according to any one of claims 1 to 8, characterized in that: the outer wall of the lower shell (12) is provided with a plurality of wing plates (14) along the circumferential direction, and the wing plates (14) are perpendicular to the outer wall of the lower shell (12).
10. The novel submerged river section water sampler according to claim 9, characterized in that: the wing plate (14) is arranged into a right-angled trapezoid structure, and the inclined edge of the wing plate (14) faces the upper shell (11).
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| CN202021984931.7U CN212904056U (en) | 2020-09-11 | 2020-09-11 | Novel submerged river section water sample collector |
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| CN202021984931.7U CN212904056U (en) | 2020-09-11 | 2020-09-11 | Novel submerged river section water sample collector |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117074101A (en) * | 2023-08-30 | 2023-11-17 | 江苏华淼电子科技有限公司 | A water quality sampling device for stratified sampling |
| CN119309870A (en) * | 2024-12-19 | 2025-01-14 | 浙江大学 | A marine lateral particle collector |
-
2020
- 2020-09-11 CN CN202021984931.7U patent/CN212904056U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117074101A (en) * | 2023-08-30 | 2023-11-17 | 江苏华淼电子科技有限公司 | A water quality sampling device for stratified sampling |
| CN119309870A (en) * | 2024-12-19 | 2025-01-14 | 浙江大学 | A marine lateral particle collector |
| CN119309870B (en) * | 2024-12-19 | 2025-05-06 | 浙江大学 | Ocean lateral particulate matter catcher |
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